<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>


    <style>

        #div1{
            width: 300px;
            height: 300px;
            border-style: dashed;
            border-color: blue;
            border-width: 5px;
        }
        #div2{
            width: 300px;
            height: 300px;
            border-left-style: solid;
            border-left-color: red;
            border-left-width: 10px;
        }

    </style>


</head>
<body>

<div id="div1">


</div>

<div id="div2">


</div>

    
</body>
</html>